That opens the Add Account dialog box, with Auto Account Setup selected. Don’t enter your email address and password here. Instead, click Manual setup or additional server types and then click Next.

A Mail Setup dialog box will open. Under the Profiles section, click the Show Profiles button. ... In the Mail dialog box, you can click the Add button to create another profile.

If your hardware is set up for a 5.1 surround sound system but you're only using two speakers in a stereo configuration, for example, some dialog might be lost.